Han Fei 3ad894da97 planner/core: thoroughly push down count-distinct agg in the MPP mode. (#25662)

2021-06-30 14:55:26 +08:00

..

cascades

*: enable gosimple linter (#24617)

2021-05-14 09:15:38 +08:00

core

planner/core: thoroughly push down count-distinct agg in the MPP mode. (#25662)

2021-06-30 14:55:26 +08:00

implementation

planner/core: change agg cost factor (#25210)

2021-06-08 15:44:28 +08:00

memo

*: fix structcheck lint warnings (#23062)

2021-03-24 21:09:37 +08:00

property

planner: Revert tidb_allow_mpp modification for downgrade compatibility and add warnings for enforce mpp. (#25302)

2021-06-11 10:28:35 +08:00

util

planner: improve index merge row count estimation (#19040)

2020-09-27 18:06:36 +08:00

optimize.go

*: use pprof profile to collect CPU time group by SQL and plan digest (#24892)

2021-06-02 12:51:39 +08:00